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# History ## 0.38.0 Install/update via the bootstrap script: ```shell wget -NP . https://dokku.com/install/v0.38.0/bootstrap.sh sudo DOKKU_TAG=v0.38.0 bash bootstrap.sh ``` See the [0.38.0 migration guide](/docs/appendices/0.38.0-migration-guide.md) for more information on migrating to 0.38.0. ### Bug Fixes - #8533: @josegonzalez Split env config and image pull secret into separate helm releases - #8530: @josegonzalez Split multi-flag input in docker-options - #8528: @josegonzalez Skip retiring images still in use by app containers - #8525: @josegonzalez Add launcher entrypoint for CNB images on dokku run and cron:run - #8522: @josegonzalez Only emit keda fallback when a non-cpu/memory trigger exists - #8515: @josegonzalez Fix vector mount directory config - #8508: @josegonzalez Preserve all domains when renaming an app - #8507: @josegonzalez Retire orphaned containers when scaling down ### New Features - #8538: @josegonzalez Add scheduler-aware named storage entries - #8527: @josegonzalez Accept --global on :report subcommands - #8524: @josegonzalez Pre-validate custom nginx.conf.sigil during core-post-extract - #8523: @josegonzalez Support resource limits on the build container - #8517: @josegonzalez Send SIGTERM to old containers immediately on deploy - #8516: @josegonzalez Scope docker-options to specific procfile processes - #8509: @josegonzalez Ship default catch-all site on fresh apt install - #8506: @josegonzalez Add --format json to git:report and nginx:report - #8505: @josegonzalez Add git:auth-status to check netrc match - #8493: @josegonzalez Generate 502 config for apps without web listeners - #8404: @josegonzalez Upgrade vector chart from 0.42.0 to 0.52.0 - #8403: @josegonzalez Upgrade ingress-nginx chart from 4.10.0 to 4.15.1 - #8402: @josegonzalez Upgrade keda to 2.19.0 and keda-add-ons-http to 0.12.2 - #8259: @josegonzalez Add post-create support for env key in app.json - #8157: @josegonzalez Add support for specifying buildpacks via app.json - #8154: @josegonzalez Enable live-restore by default when installing Dokku - #3697: @josegonzalez Migrate builds plugin to go and track per-build records ### Refactors - #8514: @josegonzalez Migrate docker-options subcommands to go - #6716: @josegonzalez Move app and global ENV files to consolidated config path ### Dependencies - #8541: @dependabot[bot] chore(deps): bump traefik from v3.6.14 to v3.6.15 in /plugins/traefik-vhosts - #8537: @dependabot[bot] chore(deps): bump github.com/traefik/traefik/v2 from 2.11.43 to 2.11.44 in /plugins/scheduler-k3s - #8535: @dependabot[bot] chore(deps): bump github.com/onsi/gomega from 1.39.1 to 1.40.0 in /plugins/common - #8529: @josegonzalez chore: bump dokku/netrc to v0.11.0 - #8520: @dependabot[bot] chore(deps): bump packaging from 26.1 to 26.2 in /docs/_build - #8510: @dependabot[bot] chore(deps): bump packaging from 26.1 to 26.2 in /docs/_build - #8503: @josegonzalez Bump dependency versions and add daily updater workflow - #8502: @josegonzalez Bump go version to 1.26.2 - #8495: @dependabot[bot] chore(deps): bump k8s.io/apimachinery from 0.35.4 to 0.36.0 in /plugins/scheduler-k3s - #8494: @dependabot[bot] chore(deps): bump dokku/openresty-docker-proxy from 0.9.3 to 0.10.0 in /plugins/openresty-vhosts - #8490: @dependabot[bot] chore(deps): bump k8s.io/kubernetes from 1.35.4 to 1.36.0 in /plugins/scheduler-k3s ### Other - #8498: @josegonzalez Migrate environment variables to plugin properties
Dokku Documentation
This documentation covers the installation, configuration, and usage of Dokku - a Docker-powered PaaS that provides a Heroku-like experience.
Getting Started
- Installation - Install Dokku on your server
- Advanced Installation - Custom installation options
- Upgrading - Upgrade to newer Dokku versions
- Uninstalling - Remove Dokku from your server
- Troubleshooting - Common issues and solutions
- Where to Get Help - Support resources
Deployment
- Application Deployment - Deploy your first app
- Application Management - Manage deployed applications
- Logs - View application logs
- Remote Commands - Run commands remotely
- User Management - Manage SSH access
- Zero Downtime Deploys - Deploy without interruption
Deployment Methods
Builders
- Builder Management - Configure build systems
- Buildpack Management - Manage buildpack settings
- Herokuish Buildpacks - Heroku-compatible buildpacks
- Cloud Native Buildpacks - CNB support
- Dockerfiles - Build from Dockerfile
- Nixpacks - Nixpacks builder
- Railpack - Railpack builder
- Lambda - Lambda-style functions
- Null Builder - Skip the build phase
Schedulers
- Scheduler Management - Configure schedulers
- Docker Local - Default Docker scheduler
- K3s - Lightweight Kubernetes
- Kubernetes - External Kubernetes clusters
- Nomad - HashiCorp Nomad
- Null Scheduler - Skip scheduling
Continuous Integration
- Generic CI - General CI/CD setup
- GitHub Actions
- GitLab CI
- Woodpecker CI
Configuration
- Environment Variables - Configure app environment
- Domains - Custom domain management
- SSL/TLS - HTTPS and certificates
Networking
- Proxy Management - Reverse proxy configuration
- Port Management - Port mapping and exposure
- DNS - DNS configuration
- Network - Docker network management
Proxies
Processes
- Process Management - Scale and manage processes
- Scheduled Cron Tasks - Scheduled jobs
- One-off Tasks - Run one-time commands
- Entering Containers - Access running containers
Advanced Usage
- Persistent Storage - Mount volumes
- Docker Options - Custom Docker run arguments
- Resource Management - CPU and memory limits
- Plugin Management - Install and manage plugins
- Registry Management - Docker registry integration
- Repository Management - Git repository settings
- Build Tracking - Inspect, cancel, and manage builds
- Deployment Tasks - Pre/post deploy hooks
- Event Logs - Dokku event history
- Backup and Recovery - Data backup strategies
Development
- Architecture - Internal architecture overview for contributors
- Plugin Creation - Build custom plugins
- Plugin Triggers - Available plugin hooks
- Testing - Test Dokku and plugins
- Release Process - How Dokku releases work
Community
Enterprise
- Dokku Pro - Commercial features and support
Appendices
Migration Guides
- 0.38.0
- 0.37.0
- 0.36.0
- 0.35.0
- 0.34.0
- 0.33.0
- 0.32.0
- 0.31.0
- 0.30.0
- 0.29.0
- 0.28.0
- 0.27.0
- 0.26.0
- 0.25.0
- 0.24.0
- 0.23.0
- 0.22.0
- 0.21.0
- 0.20.0
- 0.10.0
- 0.9.0
- 0.8.0
- 0.7.0
- 0.6.0
- 0.5.0
File Formats
- app.json - Application configuration
- Procfile - Process definitions
- Dockerfile - Docker build instructions
- .buildpacks - Buildpack configuration
- project.toml - CNB configuration
- nixpacks.toml - Nixpacks configuration
- railpack.json - Railpack configuration
- lambda.yml - Lambda configuration
- nginx.conf.sigil - Nginx template customization